---> uname -a: Linux prd-centos8-robot-2c-8g-41699.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 579 4943 19 2174 6819 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:28:41:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.122/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe28:419f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 07/11/2025 _x86_64_ (2 CPU) 03:02:31 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 135.94 64.83 71.11 7686.50 23383.39 03:05:01 AM 105.05 0.72 104.33 52.92 11722.76 03:06:01 AM 22.48 0.38 22.10 64.26 1616.88 03:07:01 AM 84.82 9.48 75.34 1685.84 8671.49 03:08:01 AM 13.73 0.00 13.73 0.00 1223.93 03:09:01 AM 15.23 0.36 14.88 38.63 669.69 Average: 63.01 12.66 50.35 1592.43 7901.80 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5354128 7011232 2528296 32.08 2688 1846328 767196 8.59 206264 2027052 165132 03:05:01 AM 5178240 7015600 2704184 34.31 2688 2013304 708304 7.93 198016 2157304 42484 03:06:01 AM 5159540 7021000 2722884 34.54 2688 2037368 729852 8.17 224760 2150104 32768 03:07:01 AM 4963516 7060496 2918908 37.03 2688 2264668 640448 7.17 267328 2272512 26920 03:08:01 AM 4963768 7060532 2918656 37.03 2688 2264668 640448 7.17 267324 2272636 8 03:09:01 AM 5079740 6995804 2802684 35.56 2688 2089860 713820 7.99 305200 2139108 23952 Average: 5116489 7027444 2765935 35.09 2688 2086033 700011 7.84 244815 2169786 48544 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 290.55 169.96 1642.90 59.07 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 77.02 56.36 826.14 9.19 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 18.05 8.85 6.67 3.79 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 233.36 173.54 352.99 44.07 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 2.67 1.23 0.45 0.22 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 56.79 39.05 80.67 19.89 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 113.24 74.94 486.12 22.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 07/11/2025 _x86_64_ (2 CPU) 03:02:31 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 40.35 0.04 7.30 8.89 0.13 43.29 03:04:01 AM 0 34.27 0.03 5.27 7.97 0.13 52.32 03:04:01 AM 1 46.46 0.05 9.33 9.82 0.12 34.22 03:05:01 AM all 32.41 0.00 4.92 1.52 0.10 61.05 03:05:01 AM 0 12.48 0.00 3.36 1.96 0.08 82.13 03:05:01 AM 1 52.44 0.00 6.49 1.08 0.12 39.87 03:06:01 AM all 14.58 0.00 2.14 0.13 0.04 83.11 03:06:01 AM 0 6.75 0.00 1.89 0.12 0.03 91.22 03:06:01 AM 1 22.41 0.00 2.39 0.15 0.05 75.00 03:07:01 AM all 30.99 0.00 5.76 2.03 0.09 61.13 03:07:01 AM 0 26.46 0.00 5.83 2.98 0.10 64.64 03:07:01 AM 1 35.53 0.00 5.69 1.09 0.08 57.61 03:08:01 AM all 0.11 0.00 0.13 0.12 0.03 99.61 03:08:01 AM 0 0.13 0.00 0.07 0.00 0.03 99.77 03:08:01 AM 1 0.08 0.00 0.20 0.23 0.03 99.45 03:09:01 AM all 16.21 0.00 2.26 0.08 0.07 81.38 03:09:01 AM 0 16.69 0.00 2.26 0.10 0.05 80.89 03:09:01 AM 1 15.73 0.00 2.26 0.05 0.08 81.87 Average: all 22.46 0.01 3.76 2.13 0.08 71.56 Average: 0 16.13 0.01 3.12 2.20 0.07 78.48 Average: 1 28.80 0.01 4.40 2.07 0.08 64.64